中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polychlorinated dibenzo-p-dioxin and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs) monitored by tree bark in an E-waste recycling area

文献类型:期刊论文

作者Wen, Sheng1,2; Yang, F.1; Li, J. G.2; Gong, Yan3; Zhang, X. L.1; Hui, Y.1; Wu, Y. N.2; Zhao, Y. F.2; Xu, Ying1
刊名CHEMOSPHERE
出版日期2009-02-01
卷号74期号:7页码:981-987
关键词Tree bark E-waste PCDD/Fs PBDEs PCBs Profile
ISSN号0045-6535
通讯作者Xu, Y, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要To investigate the environmental levels and profiles of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs), tree bark samples (n = 22) were collected from Luqiao, an E-waste recycling area, in east China in July 11-13, 2006. The average concentrations of PCDD/Fs, PBDEs, and PCBs determined by isotope dilution-high resolution gas chromatography (HRGC) coupled with high resolution mass spectrometer (HRMS) were 0.1 +/- 0.0, 1.4 +/- 0.2, and 6.5 +/- 0.8 lg g (1) lipid weight, respectively. PCDD/F-toxic equivalent (TEQ, WHO-1998), PCB-TEQs, and total dioxin-like TEQs were 1.3 +/- 0.1, 0.5 +/- 0.0, and 1.8 +/- 0.2 ng g (1) lipid weight, respectively. The profiles of these pollutants in the tree bark were also discussed. Tetra-CDFs, deca-BDE and tri-CBs were the main homologues and accounted for 47% of total PCDD/Fs, 79.3% of total PBDEs, and 33.2% of total PCBs, respectively; As for TEQs, 2,3,4,7,8-PeCDF and PCB126 were the main contributors and accounted for 36% of the total PCDD/F-TEQs and 81.2% of the total PCB-TEQs, respectively. High accumulation of PCDD/Fs, PBDEs, and PCBs detected in the tree bark indicated heavy contaminations of these pollutants in Luqiao area. (C) 2008 Elsevier Ltd. All rights reserved.
英文摘要To investigate the environmental levels and profiles of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs), tree bark samples (n = 22) were collected from Luqiao, an E-waste recycling area, in east China in July 11-13, 2006. The average concentrations of PCDD/Fs, PBDEs, and PCBs determined by isotope dilution-high resolution gas chromatography (HRGC) coupled with high resolution mass spectrometer (HRMS) were 0.1 +/- 0.0, 1.4 +/- 0.2, and 6.5 +/- 0.8 lg g (1) lipid weight, respectively. PCDD/F-toxic equivalent (TEQ, WHO-1998), PCB-TEQs, and total dioxin-like TEQs were 1.3 +/- 0.1, 0.5 +/- 0.0, and 1.8 +/- 0.2 ng g (1) lipid weight, respectively. The profiles of these pollutants in the tree bark were also discussed. Tetra-CDFs, deca-BDE and tri-CBs were the main homologues and accounted for 47% of total PCDD/Fs, 79.3% of total PBDEs, and 33.2% of total PCBs, respectively; As for TEQs, 2,3,4,7,8-PeCDF and PCB126 were the main contributors and accounted for 36% of the total PCDD/F-TEQs and 81.2% of the total PCB-TEQs, respectively. High accumulation of PCDD/Fs, PBDEs, and PCBs detected in the tree bark indicated heavy contaminations of these pollutants in Luqiao area. (C) 2008 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Environmental Sciences
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]POLYCYCLIC AROMATIC-HYDROCARBONS ; PERSISTENT ORGANIC POLLUTANTS ; BROMINATED FLAME RETARDANTS ; TOXIC EQUIVALENCY FACTORS ; GLOBAL DISTRIBUTION ; PASSIVE SAMPLER ; CHINA ; ENVIRONMENT ; POLLUTION ; MIXTURES
收录类别SCI
资助信息National High-Tech Research Program of China [2006AA06Z424, 2006AA06Z403]; National Natural Scientific Foundation of China [20607030, 30771812, 20837003]
语种英语
WOS记录号WOS:000264182400016
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/7836]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Ctr Dis Control & Prevent, Natl Inst Nutr & Food Safety, Beijing 100050, Peoples R China
3.Hubei Acad Agr Sci, Agr Testing & Informat Ctr, Wuhan 430064, Peoples R China
推荐引用方式
GB/T 7714
Wen, Sheng,Yang, F.,Li, J. G.,et al. Polychlorinated dibenzo-p-dioxin and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs) monitored by tree bark in an E-waste recycling area[J]. CHEMOSPHERE,2009,74(7):981-987.
APA Wen, Sheng.,Yang, F..,Li, J. G..,Gong, Yan.,Zhang, X. L..,...&Xu, Ying.(2009).Polychlorinated dibenzo-p-dioxin and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs) monitored by tree bark in an E-waste recycling area.CHEMOSPHERE,74(7),981-987.
MLA Wen, Sheng,et al."Polychlorinated dibenzo-p-dioxin and dibenzofurans (PCDD/Fs), polybrominated diphenyl ethers (PBDEs), and polychlorinated biphenyls (PCBs) monitored by tree bark in an E-waste recycling area".CHEMOSPHERE 74.7(2009):981-987.

入库方式: OAI收割

来源:水生生物研究所

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